Copyright>        OpenRadioss
Copyright>        Copyright (C) 1986-2024 Altair Engineering Inc.
Copyright>
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Copyright>
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Copyright>        Commercial Alternative: Altair Radioss Software
Copyright>
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Chd|====================================================================
Chd|  I23COR3T                      source/interfaces/int23/i23cor3t.F
Chd|-- called by -----------
Chd|        I23STO                        source/interfaces/int23/i23sto.F
Chd|-- calls ---------------
Chd|        TRI7BOX                       share/modules/tri7box.F       
Chd|====================================================================
      SUBROUTINE I23COR3T(JLT    ,X     ,IRECT ,CAND_E ,
     1                   CAND_N  ,IGAP  ,GAP   ,X1    ,X2     ,
     2                   X3      ,X4    ,Y1    ,Y2    ,Y3     ,
     3                   Y4      ,Z1    ,Z2    ,Z3    ,Z4     ,
     4                   XI      ,YI    ,ZI    ,IX1   ,IX2    , 
     5                   IX3     ,IX4   ,NSN   ,GAP_S ,GAPV   ,
     6                   GAPMAX  ,GAPMIN,CURV_MAX,NSV ,MSR    ,
     7                   GAP_M )
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE TRI7BOX
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER IRECT(4,*), CAND_E(*), CAND_N(*), NSV(*), MSR(*),
     .    JLT,IDT, NOINT, NSN, IGAP ,ITYP
      INTEGER IX1(MVSIZ), IX2(MVSIZ), IX3(MVSIZ), IX4(MVSIZ)
C     REAL
      my_real
     .   X(3,*), GAPV(*), GAP_S(*),CURV_MAX(*), GAP_M(*),
     .   GAP, GAPMAX, GAPMIN
C     REAL
      my_real
     .   X1(MVSIZ), X2(MVSIZ), X3(MVSIZ), X4(MVSIZ),
     .   Y1(MVSIZ), Y2(MVSIZ), Y3(MVSIZ), Y4(MVSIZ),
     .   Z1(MVSIZ), Z2(MVSIZ), Z3(MVSIZ), Z4(MVSIZ),
     .   XI(MVSIZ), YI(MVSIZ), ZI(MVSIZ)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I ,J  ,IL, L, NN, IG,JFT
C-----------------------------------------------
      IF(IGAP==0)THEN
        DO I=1,JLT
          GAPV(I)=GAP
        END DO
      ELSE
        DO I=1,JLT
          J = CAND_N(I)
          IF(J<=NSN) THEN
            GAPV(I)=GAP_S(J)+GAP_M(CAND_E(I))
          ELSE
            IG = J-NSN
             GAPV(I)=XREM(9,IG)+GAP_M(CAND_E(I))
          END IF
          GAPV(I)=MIN(GAPV(I),GAPMAX)
          GAPV(I)=MAX(GAPMIN,GAPV(I))
        END DO
      END IF
C
      DO I=1,JLT
        GAPV(I)=SQRT(THREE)*GAPV(I)
      END DO
C
      DO I=1,JLT
       J = CAND_N(I)
       IF(J<=NSN) THEN
         IG = NSV(J)
         XI(I) = X(1,IG)
         YI(I) = X(2,IG)
         ZI(I) = X(3,IG)
       ELSE
         IG = J-NSN
         XI(I) = XREM(1,IG)
         YI(I) = XREM(2,IG)
         ZI(I) = XREM(3,IG)
       ENDIF
C
       L  = CAND_E(I)
C
       IX1(I)=IRECT(1,L)
       X1(I)=X(1,IX1(I))
       Y1(I)=X(2,IX1(I))
       Z1(I)=X(3,IX1(I))
C
       IX2(I)=IRECT(2,L)
       X2(I)=X(1,IX2(I))
       Y2(I)=X(2,IX2(I))
       Z2(I)=X(3,IX2(I))
C
       IX3(I)=IRECT(3,L)
       X3(I)=X(1,IX3(I))
       Y3(I)=X(2,IX3(I))
       Z3(I)=X(3,IX3(I))
C
       IX4(I)=IRECT(4,L)
       X4(I)=X(1,IX4(I))
       Y4(I)=X(2,IX4(I))
       Z4(I)=X(3,IX4(I))
C
      END DO
C
      RETURN
      END
